There's something utterly magical about Ireland in summer, isn’t there? The countryside seems to come alive in a sea of green, the skies stretch endlessly blue (well, most days!), and the festivals and events make every corner of the island a little more joyful.
If you're dreaming of an Irish summer escape, here's your ultimate guide to help you make the most of this stunning season on our shores.
What’s the Weather Like in Ireland During Summer?
Summer in Ireland — May, June, July, and August (yes, I'm including May as it's usually the month where we get our best weather and is the beginning of summer, according to the Gaelic calendar, which I follow) — tends to be mild, bright and beautifully fresh. Temperatures usually sit between 15°C to 22°C, though you can have the occasional scorcher day over 25°C!
However, Irish weather is famously changeable, so it’s always wise to pack layers, a light waterproof jacket, and of course, a good pair of walking shoes. Mornings can start crisp and clear, and by the afternoon, a gentle mist might roll in from the Atlantic. It's all part of the charm.
For the most up-to-date weather forecasts closer to your trip, visit Met Éireann. I never trust the weather app on my iPhone as it's always wrong!
Best Festivals to Enjoy in Ireland This Summer
One of the loveliest things about summer here is the sheer number of festivals — music, arts, food, you name it!
Bloomsday Festival (Dublin, June 11–16, 2025)
Celebrate all things James Joyce and Ulysses across Dublin with costumed parades, literary readings, and walking tours. More info here.
Galway International Arts Festival (July 14–27, 2025)
A glorious mix of theatre, art, music, and spectacle — Galway’s cobbled streets and riverside buzz with creativity. Find more information on the festival website.
All Together Now Festival (Curraghmore Estate, Co. Waterford, August 1–3, 2025)
A gorgeous, family-friendly music festival set amidst rolling countryside. This estate is absolutely beautiful, we visited last summer and it made for a stunning day out. Expect everything from big-name bands such as Fontaines D.C. to soul-soothing wellness areas. Find the event details here.
Kaleidoscope Festival (Russborough House, Co. Wicklow, July 4–6, 2025)
Ireland’s favourite family music and camping festival returns for its fifth birthday celebration! Set against the stunning backdrop of Russborough House, Kaleidoscope 2025 promises a weekend filled with global music stars, homegrown Irish talent, and hundreds of family-friendly activities. From jaw-dropping circus acts to hands-on science experiments, creative workshops, and delicious food offerings, there's something for everyone in the family. Headline acts include Texas, The Coronas, Ocean Colour Scene, Hermitage Green, and Allie Sherlock . It's the perfect summer staycation for families looking to create unforgettable memories. Learn more and book tickets here.
Must-See Spots for a Summer Visit
Ireland truly shows off in summer — the landscapes become a living postcard. Some of my top suggestions:
The Wild Atlantic Way
Stretching from Donegal to Cork (my home county), The Wild Atlantic Way is a coastal route is filled with secret beaches, dramatic cliffs, and warm village welcomes. Stop at Cliffs of Moher, Achill Island, and Slea Head Drive.
Killarney National Park
Ancient oak forests, glittering lakes, and deer wandering through the meadows — Killarney National Park is like stepping into a fairytale. With so many beautiful spots to visit within the park, it makes for an amazing day out.
The Ring of Kerry
One of Ireland’s most famous scenic drives. Summer flowers line the narrow roads, and the views out over the Atlantic are stunning. Read my guide to the Ring of Kerry to plan your trip to this absolutely stunning part of Ireland.
Wexford’s Sunny South East
Head to Wexford for some of the best weather in Ireland. Kilmore Quay, Curracloe Beach (where Saving Private Ryan was filmed!), and Tintern Abbey are all gems and must-see places.
The Causeway Coast
Up north, the Giant’s Causeway, Dunluce Castle, and the coastal walks offer some of the most dramatic and beautiful scenes you could wish for. County Antrim has lots of beautiful spots to visit. Read my post on exploring Antrim as a family for some amazing day out inspiration.
Top Tips for a Magical Irish Summer
Book Early: Summer is peak tourist season, so accommodation in popular spots (like Dingle or Galway) fills up quickly.
Rent a Car: Public transport is decent but limited outside cities. A rental car gives you freedom to explore tiny villages and hidden beaches.
Stay in a B&B: For a truly Irish experience, book a few nights in a cosy Bed & Breakfast.
Try Local Ice Cream: Look out for Murphy’s Ice Cream (made in Dingle) or Morelli's if you're in the North!
Ireland in summer is a place where moments turn into memories — golden evenings spent walking barefoot on the sand, songs shared in a crowded and friendly pub, fields ablaze with wildflowers and hopefully, a lot of sunny days!
So come and fall in love with our little island under the big, bright, and sometimes rainy, skies of Irish summertime.
